Sink



FIG. 1 is a perspective view taken from the top, front and right side of a sink embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a cross-sectional view taken on line 3--3 of FIG. 2;

FIG. 4 is a cross-sectional view taken on line 4--4 of FIG. 2;

FIG. 5 is a cross-sectional view taken on line 5--5 of FIG. 2;

FIG. 6 is a cross-sectional view taken on line 6--6 of FIG. 2; and,

FIG. 7 is a top plan view of a second embodiment which is the mirror image of the embodiment of FIG. 1.

The fragmentary broken line representations in FIGS. 1, 2 and 7 are for the purpose of illustration only and form no part of the claimed design. 

The ornamental design for a sink, as shown and described. 